Before you get started, you'll need to get information from your Microsoft Dynamics 365 for Operations and AAD account based on the authentication type that you want to configure.
To configure OAuth 2.0 authentication, get the Microsoft Dynamics 365 for Operations user name and password.
To configure OAuth 2.0 client secret grant authentication, get the tenant ID and client secret from your Azure Active Directory (AAD) account.
The following video shows you how to get information from your Microsoft Dynamics 365 and AAD account: